Finch,Lloyd. (2000). Telephone Courtesy & Customer Service (3rd Edition.). Crisp Publications, Thomson Course Technology.
Cita Chicago Style (17a ed.)Finch,Lloyd. Telephone Courtesy & Customer Service. 3rd Edition. Thomson Place, Boston, Miami: Crisp Publications, Thomson Course Technology, 2000.
Cita MLA (9a ed.)Finch,Lloyd. Telephone Courtesy & Customer Service. 3rd Edition. Crisp Publications, Thomson Course Technology, 2000.
Precaución: Estas citas no son 100% exactas.